S-91280A410 M7 x 12 mm ISO 4017, DIN 933, ISO 898 Medium-Strength Metric Class 8.8 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc plating that extends service life in harsh industrial environments
• Exceptional mechanical strength with Class 8.8 rating and 110,000 psi tensile strength for reliable load-bearing applications
• Optimized thread engagement with Class 6h fit and coarse thread pitch ensuring secure fastening and vibration resistance
• Industry-standard compatibility meeting ISO 4017/DIN 933 specifications for seamless integration with existing metric systems
• Enhanced installation efficiency through external hex drive design allowing high-torque application with standard tools
• Full-threaded design providing maximum grip length and uniform stress distribution across the entire fastener
• Regulatory compliance assurance with RoHS 3 and REACH standards for environmentally responsible manufacturing

Professional Applications & Engineering Value

This M7x1mm hex head screw delivers critical performance advantages in demanding industrial applications where fastener failure is not an option. The Class 8.8 steel construction provides a robust solution for machinery assembly, structural frameworks, and heavy equipment where 110,000 psi tensile strength ensures joint integrity under dynamic loads. The zinc plated finish significantly reduces corrosion-related degradation in environments exposed to moisture or chemicals. With its coarse thread spacing and Class 6h thread fit, this fully threaded fastener offers superior resistance to loosening from vibration while maintaining precise dimensional accuracy per ISO 4017/DIN 933 standards. The external hex drive design enables efficient installation and removal with common tools, reducing assembly time in high-volume production environments.

Specification Summary & Compliance

Manufactured to precise metric dimensions with Class 6h thread tolerance ensuring consistent fit and performance. This fastener conforms to ISO 4017 and DIN 933 mechanical and dimensional specifications, with material properties meeting ISO 898 requirements for Class 8.8 strength grade. The product demonstrates full compliance with RoHS 3 (2015/863/EU) restrictions on hazardous substances and REACH (EC 1907/2006) regulations for chemical safety, validated through ongoing conformity assessment processes.